v3.22.4
Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2022
Earnings Per Share [Abstract]  
Schedule of Basic Earnings Per Share
The following table shows the calculation of basic income per share:  
 202220212020
Net income attributable to Summit Inc.$272,145 $152,184 $137,967 
Weighted average shares of Class A stock outstanding119,747,056 119,415,448 115,993,963 
Add: Nonvested restricted stock awards of retirement eligible shares147,388 213,846 212,443 
Weighted average shares outstanding119,894,444 119,629,294 116,206,406 
Basic earnings per share$2.27 $1.27 $1.19 
Diluted net income attributable to Summit Inc.$272,145 $152,184 $137,967 
Weighted average shares outstanding119,894,444 119,415,448 115,993,963 
Add: stock options87,976 282,677 3,390 
Add: warrants11,647 17,674 — 
Add: restricted stock units460,700 816,966 520,871 
Add: performance stock units173,692 188,381 92,758 
Weighted average dilutive shares outstanding120,628,459 120,721,146 116,610,982 
Diluted earnings per share$2.26 $1.26 $1.18 
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
Excluded from the above calculations were the shares noted below as they were antidilutive:
 202220212020
Antidilutive shares:   
LP Units1,313,204 1,867,853 3,060,248 
Warrants— — 100,037